<!DOCTYPE html>
<style>
#float {
    margin: 10px 0 0 10px;
    height: 50px;
    width: 50px;
    float: left;
    background-color: red;
}
#clear {
    clear: left;
}
#one {
    background-color: lightblue;
    float: left;
}
#two {
    background-color: lightgreen;
}
</style>
<div>This layout test checks that the offset positions of the blue and green divs does not change when the red div enters full-screen mode.  Press <button>go full-screen</a> to begin.</div>
<div id="float"></div>
<div id="one">One</div>
<div id="clear"></div>
<span id="two">Two</span>
<div>END OF TEST</div>
